keep the exact geometry proportions and layout unchanged do not modify volumes openings or roof shape apply realistic materials to the existing architecture concrete wood glass insert the building into a natural green landscape with trees and grass soft natural daylight minimal and calm atmosphere strictly preserve the original model no changes to geometry massing or spatial configuration only add materials and environmental context natural green surroundings with trees and grass neutral daylight grey surfaces bush hammered exposed concrete light brown surfaces split face grey stone cladding dark brown surfaces natural oak wood